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Hawk Pro
Instruction Manual
SPECIFICATIONS
Main Rotor Diameter 49.5 in.
Tail Rotor Diameter 9.3 in.
Overall Length 46 in.
Height 16.2 in.
Engine 32 ~ 40
Ball Bearings 47
Century Helicopter Products
Designed and Developed in USA
1st Edition April 2005 All rights reserved.
Page 2
Table of Contents
Table of Contents & Introduction ................................................................................................................2
Required Items and Tools for Assembly .....................................................................................................3
Package contents ......................................................................................................................................4
Section 1 Preparing the engine .................................................................................................................. 5
Section 2 Assembling the main frame ........................................................................................................5
Section 3 Assembling the servo tray .......................................................................................................... 6
Section 4 Fuel tank & fittings ......................................................................................................................6
Section 5 Muffler & fuel tubing ...................................................................................................................7
Section 6 Flybar & rotor head assembly ....................................................................................................7
Section 7 Landing gear ..............................................................................................................................8
Section 8 Tail boom & drive system ...........................................................................................................8
Section 9 Tail boom support struts and tail fin set ......................................................................................9
Section 10 Tail control rod and pitch control ............................................................................................... 9
Section 11 Throttle & collective linkage ......................................................................................................
Section 12 Cyclic servo linkage ................................................................................................................10
Section 13 Rotor head linkage .................................................................................................................10
Section 14 Connect the electronics ..........................................................................................................10
Section 15 Main rotor blade installation ...................................................................................................10
Section 16 Antenna routing ...................................................................................................................... 11
Section 17 Mounting the canopy .............................................................................................................. 11
Main sub assemblies (exploded views) ...............................................................................................12-17
Replacement part list and photos ........................................................................................................18-20
Upgrades .............................................................................................................................................21-22
9
Introduction
Congratulations on your purchase of Century Helicopter Product’s latest version of our HAWK series RC helicopter model. The
Hawk Pro helicopter is not only ideal for beginners new to the hobby, but also for the intermediate and right on through to the
expert and 3D flyers. A 6 channel helicopter radio is recommended as the bare minimum to take advantage of the helicopter
programming included in these radios. You may wish to check with us or your local dealer for compatible components.
Warning
This radio controlled model is not a toy! It is a precision machine requiring proper assembly and setup to avoid accidents. It
is the responsibility of the owner to operate this product in a safe manner as it can inflict serious injury. It is recommended that
if you are in doubt of your abilities, seek assistance from experienced radio control helicopter modelers and associations. As
manufacturer, we assume no liability for the use of this product.
Pre-assembly Information
Upon opening the kit, all the major component parts are packaged in numbered bags to correspond to specific sections of the
manual, greatly facilitating assembly. Various assemblies have been pre-assembled, only requiring the final assembly and installation of the various sub-assemblies. The screws and nuts required for each step are packaged in the same bag as the parts
for that step. Be careful not to lose any of the hardware when opening each bag. Care has been taken in filling and packing of
each bag.
Warranty
Your new equipment is warranted to the original purchaser against manufacturer defects in material and workmanship for 30
days from the date of purchase. During this period, Century Helicopter Products will repair or replace, at our discretion, any
component that is found to be factory defective at no cost to the purchaser. This warranty is limited to the original purchaser
and is not transferable. This warranty does not apply to any unit which has been improperly installed, mishandled, abused, or
damaged in a crash, or to any unit which has been repaired or altered by any unauthorized agencies. Under no circumstances
will the buyer be entitled to consequential or incidental damages. This limited warranty gives you specific legal rights. You also
have other rights which may vary from state.
2
Century Helicopter Products
1740 Junction Ave. C.
San Jose, CA 95112
Fax: (408) 451-1156
www.centuryheli.com
Page 3
Required items for operation
This is the general list of items required to get started on any nitro R/C helicopter. Century produces a full spectrum of accessories and tools to
assemble your helicopter. The Hawk Pro is a mechanical cyclic collective pitch mixing type helicopter requiring a standard helicopter radio (the
helicopter radio does not require eCCPM type mixing for this model). The Hawk Pro uses 5 servos to operate critical systems. Gyroscopes are
required to operate the model safely.
Necessary Items “Not Included” in the kit.
Transmitter
#PG2000 II dual rate piezo gyro
#CN2018 (or eqivalent)
Servos (5)
Receiver
Bettery Pack
32-40 Helicopter Engine
6 Channel Helicopter Radio or Equivalent.
Fastener and ball bearing dimensions
Hardware Description and Identification: M3x6 = 3x6mm and can refer to screws or ball bearings.
M3x6 Phillips Machine Screw
M - metric
3 - diameter
6 - length
M3x6 Self Tapping Screw
M - metric
3 - diameter
6 - length
M3x10 Socket Cap Screw
M - metric
3 - diameter
6 - length
Remote Glow Adapter
#CN2222 (optional)
Tuned Muffler (example #CN3033)
3x7 Ball Bearing
M - metric
3 - inside
6 - outside
Recommended Tools & Accessories
The tools and materials listed below are
the minimum needed to build the helicopter:
Screwdrivers - Slotted and Phillips head
Long-Nosed Pliers.
Allen Wrenches - 1.5mm, 2.0mm, 2.5mm
( supplied in kit ) + 3.0mm
Appropriate Socket Wrench
(glow plug wrench for engine shaft nut)
Hobby Scissors
Double Sided Foam Tape ( 1/16” - 3/32” )
Foam Rubber ( radio packing )
JB Weld ( bond clutch lining )
Thread lock liquid (e.g. Locktite)
Hobby Grease ( Super Lube )
Oil to lubricate sliding shafts
“Y” Harness for 4 Ch Airplane Radio with 5 servo
Main Blade Pitch Gauge
w/PaddleGauge
#CN2026
Glow Plug
Servo Tape
In addition, the following will make assembly and setup easier, and
prove useful later in your model toolbox:
Part#CN2015 Hardened Tip Hex Screw Driver Set
Part#CN2026 Pitch Gauge with Paddle Gauge
Part#CN2034A 150 Curve Tip Ball link Pliers
Part#CN2052 Main Blade Balancer
Part#CN2054P Glow Plug Wrench Purple
Part#CN2055 Ball Link Sizing Tool
Part#CN2070 Universal Flybar Lock
Part#CN2155 Piston Locking Tool
Part#CN2219 Ball Link Easy Driver
Part#CN2255 Control Rod Guage
Part#CNWI26555 5.5mm Nut Driver
Part#CNWI26570 7.0mm Nut Driver
Hobby scissors
Needle Nose Plier
& Cutter Pliers
15% or 30%
Heli Fuel
Locktite
CN2025BS blue
CN2025RS red
12Volt Start Battery
Fuel
Line
Glow Driver
w/Charger
CN2024T
Lubrication
Electric or Hand
Fuel Pump
12Volt
Starter
3
Page 4
Package contents: Opening The Hawk Pro for the first time
Time to inventory your Hawk Pro! The helicopter is assorted into multiple bags contained inside the box. Each bag will have some parts that are
not associated with that specific part bag. We recommend organizing all hardware and pieces and inventory them then keep them with their respective bags. It is common to have a few screws and/or washers left on the side after the build.
Tail section
Lower frame set Servo frame set
Rotor head items
Upper frame set
Canopy
Hardware/ Pushrods
Clutch, fan & shroud
Muffler
Decal sheet
Landing gear
Tail section:
•Tail assembly (complete)
•Tail boom support struts (2)
•Flybar (1)
*Antenna tube (1)
Rotor Head Items:
•Rotor head (complete)
•Flybar paddles (2)
•Paddle weights (2)
•3x3 set screws (2) (for paddle weights)
•Flybar control arm (2)
•Double link (2) (flybar to washout arm)
•4x5 set screws (2) (flybar control arms)
•3x6x2.5 plastic spacer (2) (between flybar control arm
and seesaw)
•3x7x3 ball bearing (2) (flybar, inside seesaw bearing
cups)
Upper frame set:
•Upper side frame assembly (complete)
•Aluminum canopy standoff (2)
•Canopy grommets (2)
•Canopy hook (1) (inside canopy)
•3X40 threaded rod (1) (canopy standoffs)
•Horizontal fin upper clamp (1) (white plastic part that
connects to fin)
•M3 lock nut (1)
•3x20 Socket head cap screw (1)
•M3 locknut (1)
•3x6 self tapping screw (2) (connects lower side frame
to fan shroud)
•3x12 Self tapping screws (4) (for servos)
•3x16 Socked head cap screws (4) (not used/spares)
4
Fin pack
•3x8 flat washers (4)
•Rudder servo mount bracket (1)
•3x30 socket head cap screws (2)
•Grey ball link (1) (rudder pushrod forward end)
•Servo mounting tabs (7)
Clutch, fan & shroud:
•Clutch (clutch and housing) (1)
•Cooling fan (1)
•Cooling fan shroud (1)
•Long aluminum tube (1)
•Short aluminum tube (1)
•Fuel fitting set (1 set)
•Tie wrap (1)
•Clunk (1)
•3x18 self tapping screw (1) (fuel cap)
•5 inches fuel tubing (1)
•5x13 flat washer (1) (between cooling fan and
engine nut)
•9x14 flat washer (1) (replaces thrust washer on
engine)
•3x16 socket head cap screws(4)
•3x8 self tapping screws (2)
•3x12 self tapping screw (2)
•3x6 washer head screws (2)
Hardware/Pushrods:
•1 foot fuel tubing (1)
•Pushrods (5)
•4x30 Socket head cap screws (2) (main blade bolts)
•M4 locknut (2)
•2.5x12 self tapping screws (20) (servos)
•Throttle lever (1)
•Metric allen key (3)
Main rotor blades
Windshield
•Throttle pushrod (1)
•M2 short balls (7) (servo arms)
•M2 nut (7) (servo arms)
•3x25 socket head cap screws (4)
•M3 locknut (4)
Fin pack:
•Vertical and horizontal fins (1ea.)
•tail rotor blades (2)
•3x16 socket head cap scews (4)
•M3 locknut (6)
•3x8 self tapping screws (2) (fin clamp underside)
•3x8 flat washer (4)
•3x9x4 thick spacer (2) (boom support to frame)
•3x30 socket head cap screws (2) (vertical fin)
Landing gear:
•Landing struts (2)
•Landing skids (2)
•M3 locknut (4)
•3x20 socket head cap screws (4)
•3x9x4 plastic landing gear spacer (4)
•3x4 set screw (4)
Canopy (1)
Windshield (1)
Decal sheet (1)
Lower frame set (1)
Servo frame set (1)
Muffler (1)
Main rotor blades (1 pair with hardware)
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Section 1: Preparing the engine
Remove the thrust washer that comes on the engine from the factory. Only use the
9x14 washer that comes with the fan and clutch package. Mount that washer first and
the clutch (1.1-1.2) to the engine using thread lock. Mount the fan so the two protruding portions on the underside slide into the slots machined in the clutch (1.3). Remove
the stock engine throttle arm and use the one provided with the helicopter kit. (packed
with the fuel hardware/pushrods pack). Place the 6.5x13 Washer (packed with fan and
clutch also) between the fan and the crankshaft nut and tighten using thread lock (1.4).
In order to tighten the assembly properly, the piston must not be allowed to turn (you
can use the optional #CN2155 piston locking tool).
1.1
Must use RED (strongest)
lthreadlocking compound
for engine installation.
Crankshaft
nut provided
with engine
1.4
Piston locking tool
(optional) #CN2155
M9x14
washer
Clutch
1.2
1.3
Cooling fan
Section 2: Assembling the main frame
Using thread lock, mount the engine assembly to the engine mount in the lower side frame assembly (2.1). After the engine is installed, combine
the upper and lower side frame sections (2.2) Before bolting, attach the fan shroud securely to the frame assembly slightly overlapping the fan
shroud portion of the upper side frames (2.3). Use hardware provided to finish assembling the frames. (2.4 & 2.5). Install the canopy mounting
hardware (2.6 & 2.7) by first threading one end of the threaded steel rod into one of the aluminum standoffs. Insert the aluminum standoff and rod
into the frame (2.6) and thread the other standoff (2.7) on until tight. The upper and lower frames are now assembled (2.8).
2.1
M3x16
socket
head cap
screw (x4)
2.2
2.3
2.4
M3x12 socket head
cap screw (x4)
M3 Washer (x4)
The M3x12
screws in
this step are
stapled to
your manual
or kit.
2.7
2.5
M3x6 self
tapping
screw (x2)
2.8
Canopy aluminum
standoffs (x2)
Threaded rod (1X)
2.6
Note:
IMPORTANT: Motor mount screws DO NOT have thread lock
yet. Loosen these screws to position the motor or replace with
optional #HW3018A for .50 size engines.
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Section 3: Installing servos to servo tray
Insert and attach the lower throttle servo on the left side (3.1) with the output “horn” facing the front of the servo tray. Install the upper collective servo above the throttle servo
with the output facing the back (3.2). Attach the aileron servo (3.2) to the middle of the
top portion of the servo tray with the horn facing forward. Attach the elevator servo to
the left of the aileron servo horn facing rearward (3.2). Attach the power switch (3.3) to
the switch plate provided on the right hand side of the servo frame. Slide the gyro in
place (3.4). If possible, expose the gyro’s manual controls for future easy adjustment.
Attach the servo frame assembly to the main frame assembly forward section (3.5 - 3.6)
using provided hardware. Attach the rear rudder servo mount to the right hand aft section of the upper side frame with the output facing rearward (3.7). Completed section
(3.8) depicted.
Aileron servo
3.2 3.3
Elevator servo
Collective
pitch servo
Throttle
servo
3.1
install
servos with
M2.5x12
self tapping
screws
Front
3.4
Screws for
switch are
provided
with switch
in radio
system
Use thread lock
M3x6 washer
head screws (2)
3.5
3.8
3.6
3x12 self tapping
screws (2)
Section 4: Fuel tank
& fittings
Assemble the fuel stopper (found in
the bag with the upper frames) (4.1)
by bending the longer aluminum tube
(connects to muffler nipple) so it will end
at the top inside the fuel tank. Align the
short straight aluminum tube level to the
engine carburetor fuel intake. Secure
with M3x18 screw supplied in clutch/fan
package and tie wrap (4.2 & 4.3)
fuel tank
pickup
“clunk”
M3x25 socket head
cap screws (2)
M3 locknut (2)
Short straight tube
(sends fuel to engine)
Fuel line
3.7
4.1
Long curved
tube (from
muffler nipple)
Fuel fitting set
assembled
4.2
6
4.3
Tie wrap
M3x18 self
tapping screw
Page 7
Section 5: Muffler & fuel routing
Install the pressure nipple using a high temperature
adhesive (thread lock) to the top of the muffler and
the 4mm plug screw to the bottom (5.1). Bolt the
muffler to the engine (5.2) flush (no gasket required)
using thread lock. Connect fuel tube between the
fuel pickup in the tank and the carb on the engine
with as little slack as possible (5.3). Connection
between the carb and the fuel pickup tube (short
straight) should be level (keeps fuel draw rate in
inverted flight). Connect the fuel tank air tube (long
curved) to the muffler pressure nipple (5.3).
Using thread
lock:
3x25 socket
head cap
screw (2)
5.2
Using thread lock:
Hardware provided with muffler
(Optional Toki muffler for Toki .40 engine shown. Toki muffler is
supplied with a Hawk Pro “Toki engine and muffler combo”)
5.3
5.1
5.4
Section 6: Flybar & head assembly
Install the flybar, flybar control arms,
weights and paddles into the rotor
head seesaw assembly as shown (6.1).
First slide the flybar in place through
the seesaw assembly. Then slide the
ball bearings included with the two ball
bearings into the seesaw cups on each
end. Then slide the M3x6 plastic spacers
on to each side of the flybar. Next slide
the 2 flybar control arms as shown
(6.1) Use thread lock on the set screws
connecting the flybar weights to the flybar
(6.2 - 6.3). Align the flybar paddles and
control arms level to the seesaw assembly
(LEADING EDGE OF PADDLES MUST
GO CLOCKWISE). The assembled flybar
must be the same length on each side of
the rotor head. Install the completed rotor
head to the main shaft (6.4) with one 3x16
cap screw and M3 locknut.
M3x7 Ball
bearing (2)
Seesaw
assembly
(bearing cup)
M3x6
spacer (2)
M4x5 Set
screw
Flybar
control
arm
Flybar paddle
Flybar weight
M3x4 Set
screw
6.1
Trailing edge
Leading edge
6.2
Using thread lock
M4x5 set screw (2)
Using thread lock
M3x3 set screw (2)
6.3
6.4
M3x16 socket head
cap screw (1)
M3 locknut (1)
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Page 8
Section 7: Landing gear
All components for installing landing gear are included with the
landing gear bag. Attach the plastic U shaped struts to the bottom
of the main frame and insert the metal skids when aligned (7.1).
Bolt the landing gear to the main frame using provided hardware
(7.2). Attach the skids only when helicopter will sit level using the
provided set screws and CA glue (7.3). At the end of this section the
helicopter should be able to stand upright (7.4).
7.1
M3x16 socket head cap
screws (4)
M3 Locknut (4)
7.2
M3x4 socket head set
screws (4)
CA Glue
Section 8: Tail boom & drive system
The tail section (8.1) is completely assembled
and only requires to be attached to the main
frame (use a small amount of gear grease
inside the tail gearbox). Slide the tail boom
into the aft section of the main frame with the
tail rotor on the right side of the helicopter
(8.2) twisting slightly until the notches in the
tail boom align with the standoffs on the inside
of the main frame. Once installed, the drive
system should be complete and the main/tail
blades should rotate when the main gear is
turned. Attach the tail blades to the tail blade
grips (8.3) using the hardware provided.
Remove the 3
socket head cap
screws to open the
gearbox in order to
grease the gears.
7.3
7.4
8.1
Note:
White coupler located
inside the upper frames
8
M3x30 socket head
cap screws (2)
M3 Locknut (2)
Place a small dab of gear grease
(synthetic hydrogen grease)
between the two plastic gears.
8.3
8.2
M3x16 socket head
cap screws (2)
M3 Locknut (2)
Page 9
Section 9: Tail boom supports & tail fin set
Attach the tail boom support struts to the base of the side frames using the
plastic spacer on the outside of the frame (9.1) . Attach the horizontal fin
(hardware found inside fin bag) and tail boom supports onto the horizontal
boom clamp (9.2 use the white plastic piece found with the canopy grommets
between the fin clamp and the fin). Screws are provided for mounting the verti
cal fin in the package containing the fins (9.3).
9.1
-
M3 plastic spacer (2)
M3x16 socket head cap
screw (2)
M3 locknut (2)
9.2
M3x8 Self tapping screw (2)
M3 washer (2)
M3x12 Self tapping
screw (2)
Section 10: Tail control rod & pitch control
Use the radio to center the rudder servo. Mount the servo arm/horn perpendicular to
the tail pitch control rod threading the forward tail control rod ball link (found in the
upper frame bag) onto the pushrod (10.1). Adjust link at rear of tail system so that
the tail pitch slider is roughly centered on the tail output shaft (10.2). Connect the
ball links to the control balls at either end only when the rudder servo is centered
and the pitch slider is centered. Align the tail pushrod guides to help keep the
pushrod traveling without flex (10.3). Fix the favorable positions of the pushrod
guides (use CA glue) to avoid shifting/binding. Pushrod should travel through the
horizontal fin clamp on the right side (10.2 & 10.4).
9.3
9.4
M3x20 socket head
cap screw (2)
M3 locknut (2)
10.1
Rudder
servo
10.2
Guides should be helping the pushrod
keep it’s shape when being flexed. All 3
guides may not have to be used.
Section 11: Throttle & Collective linkage
*Pushrod measurements include ball links from plastic end to plastic end.
Before any pushrod adjustments are made center both sticks and all
servos on the transmitter. Attach the 103mm throttle control rod to the
throttle servo and the throttle arm on the carburetor. Be sure that when the
throttle collective stick is in the middle, that the throttle servo arm is straight
up, and that the carburetor barrel is half open and its control arm is also
pointed straight up. Adjust the collective control rod to 102mm for training
or to 100mm for 3D. Attach this rod to the collective control lever and collective servo. Be sure the collective servo wheel is attached so that at mid
stick it is pointed straight up.
10.3
Collective pitch
servo
Throttle
servo
10.4
Rudder pushrod should travel through
the tail boom clamp guide (this is the
way it is pre-assembled).
9
Page 10
Section 12: Cyclic servo linkage
Before any pushrod adjustments are made center both sticks
and servos on the transmitter.
*Pushrod measurements include ball links from plastic end to plastic end.
Adjust the two aileron control rods to 158mm and attach the two balls on
the aileron servo wheel and to the two aileron bellcranks. Adjust the eleva
tor control rod to 135mm and attach to the elevator servo arm and elevator
bellcrank.
-
Section 13: Rotor head linkage
Before any pushrod adjustments are made center both sticks and servos on the
transmitter.
*Pushrod measurements include ball links from plastic end to plastic end.
Attach two 104mm pushrods to the short balls on the swashplate and to the short
balls on the bell mixers on the main rotor blade grips.
NOTE: For faster cyclic response in 3D you may want to change the bell/hiller ratio by
moving the A-arms from the washout assembly to the short balls on the inner star of
the swashplate and attach these 106mm rods to the longer balls on the inner star.
Aileron
servo
Elevator
servo
Section 14: Connect the electronics
Refer to the instructions for your transmitter and other radio components for the correct
numbering of channels before connecting . Plug in the switch, servos and gyro to the
radio receiver. Wrap the receiver and the battery pack with the proper foam protection
recommended by your radio manufacturer and secure to the top of the battery/receiver
platform at the lower front of the servo tray (use #64 rubber bands).
Section 15: Main rotor blade installation
Each rotor blade has 3 holes drilled in the root. Use epoxy to glue the plastic root ends
to the exposed wood pre-cut by the factory (15.1). Use the countersunk screws (15.2) to
secure the root ends to the blades and let the glue dry. Use the 2 M4x30 blade bolts and
M4 locknuts to secure the blades to the blade grips on the main rotor head (15.3). Main
rotor blades should have their leading edge turning clockwise.
15.1
15.2
Countersunk blade
Blade
bolt
hole
10
root screws (4)
Trailing edge
Leading edge
15.3
M4x30 Socket head
cap screws (2)
M4 Locknut (2)
Page 11
Section 16: Antenna routing
Thread the small clear tube into the guides (located on the right
bottom side of the struts) on the side opposite the muffler. Insert
the receiver antenna into the tube and secure to the rear area of
the tail boom or one of the boom support struts. It is recommended that you use a small rubber band to do so.
Section 17: Mounting the canopy
Carefully cut out the windshield area from the canopy (17.1) with a sharp hobby knife. Trial
fit the canopy and mark the location of the front lower mount (17.2), drill the two required
holes and attach to the inside of the canopy with the screws and washers provided. Mount
the front of the canopy (17.3) and mark the location of the top rear mounts. Drill the 1/4 “
holes and insert the grommets (17.4). Cut out the windshield along the marked lines (17.5)
and install onto the canopy with the six small screws supplied. Cut out the decals for the
canopy from the decal sheet and attach to the canopy (17.6) Then mount the canopy on
the helicopter.
17.2
Mark location
Canopy hook
found with upper
side frame set bag
17.3
17.1
17.4
Rubber grommets
found in upper side
frame set bag.
17.5
The completed model
Your helicopter is assembled, your engine, servos, gyro and
receiver installations are complete. Now you will have to refer to
your engine manual for starting and running instructions, your
gyro manual for set-up instructions and your radio manual for the
transmitter set-up instructions.
17.6
11
Page 12
Main Sub-Assemblies
This section will overview parts that came pre assembled from the factory. Items not attached to main sub assemblies can be
found in the parts list.
Main Rotor Head
Main head
block
#HI3160B
Feathering
shaft
#HW3180
Seesaw set
#HI3167A
Washout
pins (2)
#HW3170A
Upper Side Frame Interior
Rubber dampers (2)
#HI3181
Seesaw pivot shaft
set #HW3161A
(inside main head
block)
#CNBB1030
Seesaw pivot shaft
Seesaw
pivot shaft set
#HW3161A
Main shaft
#HW3053A
M19x14 spacer
#HI3107A
Ball bearing
5x13
#CNBB1350
Damper
spacer set
#HW3180B
Ball bearing
#CNBB1030 (2)
Flat washer
5x10
Special ball
(2) #HI3167E
Tie bar
(2) #HI3167C
seesaw
pivots on
seesaw pivot
shaft here
Tail rotor output
gear
#HW3057
Bell mixer
arm set
#HI3189
Main blade
grip (2)
#HI3167D
Seesaw set
Bearing cup
(2) #HI3167D
Ball bearing
5x13
#CNBB1350
Flat washer
4x10
Ball bearing
5x13
#CNBB1350
Flat washer
4x12
M4 locknut
M3x6 button
socket screw (2)
M3x7 ball
bearing (2)
CNBB0730
Offset plate
(2) #HI3167B
Torque tube
coupler
#HI3154
Ball bearing 10x19
#CNBB1019
M5x7
Spacer (2)
Ball bearing 5x13
#CNBB1350
Counter drive shaft
#HW3042
Ball bearing
5x13
#CNBB1350
Main shaft collar
#HW3054A
Alloy drive gear
#HW3045
Main gear
#HI3056
M2x12 pin
M3x4
Set
screw
Counter gear
#HI3040
M3x4
Set
screw
M3x16 socket head
cap screw
M3 locknut
Ball bearing
8x19
#CNBB1980
Tail drive output
shaft & spacer
#HW3059A
Autorotation
bearing set
#HW3050 (inside
main gear)
12
Page 13
Bell mixer arm
M3
washer
(2)
Bell
mixer arm
#HI3189A
Short ball
#CNLR1011
M3
spacer
(2)
M3x16 Socket
cap screw (2)
Upper Side Frame Exterior
Washout arm set
#HI3152C
(comes assembled uses
#CNBB0730 Ball bearing)
M3x7 ball
bearing (2)
#CNBB0730
Long ball
#CNLR1012
Start shaft set
(with spring)
#CN2226
Start shaft bearing
blocks #HI3007
(uses 2 #CNBB1150
5x11 ball bearings)
M3x7 ball
bearing (2)
#CNBB0730
Swashplate set
#HI3146B
Elevator lever set
#HI3032C
Hex start
adapter
#CN0402
Aileron bellcrank set
(2) #HI3031A
(uses 2 #CNBB0730
ball bearing)
Collective
pitch lever set
#HW3024
Upper side
frame set
#HI3107
13
Page 14
Collective pitch lever
Swashplate set
#HI3146B
Aileron bellcrank set
#HI3031B
M3x7 ball
bearing (4)
#CNBB0730
(2 per bellcrank)
M6x10 ball
bearing (2)
#CNBB1060
Collective
lever set
#HW3024
M3x5 flat
washer
Elevator lever
set #HI3032B
M3x5 flat
washer
M3x30 socket
head cap
screw (2)
Aileron bellcrank set
#HI3031B
Collective
lever set
#HW3024
M3x10 socket head
cap screw (4)
(2 on each side)
14
Collective
lever set
#HW3024
Page 15
Flybar assembly
M3x7 ball
bearing (2)
CNBB0730
Flybar control arm set
#HI3176
M4x5
Set
screw
M3x4
Set
screw
Flybar
#HW3173
Flybar
paddle set
#HI3179
Main gear
Autorotation
bearing set
#HW3050 (inside
main gear)
Main gear
#HI3056
Starter shaft
Hex start adapter
#CN0402
M3x4 set screw using
thread lock
Hardened start
shaft (with spring
#HW3005A
M5x10 collar
M3x4 set screw
Spring between collar
and M5x10 flat washer
M5x10 flat washer
(between spring and
lower bearing block)
Autorotation
bearing set
#HW3050 (inside
main gear)
15
Page 16
Lower Side Frames
Servo Side Frame Set
Fuel tank set
#HI3138A
Lower side
frame set
#HW3112C
Engine mount
#HW3017
Servo side frame
set #HW3115A
Front canopy mount set
#HI3129
Tail Section Interior
Tail drive shaft set
#HW3063TS
Ball bearing 5x11
#CNBB1150
Ball bearing
(2) 5x13
#CNBB1350
Tail gear
box (left &
right)
#HI3078
Torque tube collar (also
includes male end from
page 17) #HI3065
Tail gear box input
shaft #HW3070A
Tail gear set
#HI3075
Tail output shaft
#HW3073
Tail rotor hub
#HW3098
Ball bearing 5x11
#CNBB1150
Tail output spacer
#HW3074
16
Page 17
Tail pitch lever
Tail pitch plate
assembly
#HI3087A
M2 short ball on
tail pitch plate
connects here
Tail pitch plate
Tail pitch plate
assembly
(brass slider)
#HI3087A
Tail pitch plate
assembly
#HI3087A
M3x16 socket
head screw
connects here
M3x16
socket
head
screw
Tail pitch lever
set #HI3102A
Tail drive shaft
Torque tube male end
(also includes collar from
page 16) #HI3065
Torque tube shaft set
#HW3063TS
Torque tube shaft only
#HW3063S
Tail Blade Grips Tail Section Exterior
M2x10 phillips
M3x4 set
screw
machine screw (4)
M3x10
socket head
cap screw
(2)
Tail pitch
ball link set
#HI3089
Torque tube
bearing case
#HI3065A
Ball bearing 3x10
#CNBB1030
(inside tail blade grips)
Tail pitch plate
#HI3087A
Ball bearing
M6x10 (2)
#CNBB1060
Ball bearing
M8x16
#CNBB816
Tail blade grip set
#HI3096
M3x10 Ball
Tail rotor hub
#HW3098
bearing (2)
#CNBB1030
M2 hex
nut (4)
Horizontal
fin clamp
#HI3201-1
Tail boom #HW3062
Tail control
rod guides (3)
#HI3106A
Tail pitch
ball link set
#HI3089
Tail pitch lever
set #HI3102A
Tail control rod set
#HW3064G
17
Page 18
Hawk Pro Replacement Parts
CN2230H4 CRASH KIT -(Main Blades, Main Shaft, Tail Boom, 1
Feathering Shaft and Flybar)
HW3000 HARDWARE PACK 1
CN0402 HEX START COUPLER 1
HW3005A STARTER SHAFT SET 1
HI3007 STARTER SHAFT BEARING BLOCKS 1
HI3009 COOLING FAN 1
HI3010 CLUTCH BELL & LINING 1
HW3011 CLUTCH SHOES 1
HW3017 ENGINE MOUNT 1
HI3020 COOLING FAN SHROUD 1
HW3024 COLLECTIVE PITCH LEVER SET 1
HI3031A AILERON BELLCRANKS (L&R CYCLIC) 2
HI3032B ELEVATOR LEVER SET (LONG) 1
HI3032C ELEVATOR LEVER ONLY (LONG) 1
HI3035A ADJUSTABLE CYCLIC PUSHROD LINKS 2
HI3040 COUNTER DRIVE GEAR 1
HW3042 PRIMARY DRIVE SHAFT 1
HW3045 ALLOY DRIVE GEAR 13T 1
HW3050 AUTOROTATION BEARING SET 1
HW3053A 10mm MAIN SHAFT 1
HW3054A 10mm MAIN SHAFT LOCK RING 1
HI3056 MAIN GEAR 1
HW3057 TAIL DRIVE BEVEL GEAR 1
HW3059A TAIL DRIVE PRIMARY SHAFT 1
HW3062 TAIL BOOM 1
HW3063TS TAIL DRIVE SHAFT & MALE END 1
HW3063S TAIL DRIVE SHAFT ONLY 1
HW3064G TAIL PITCH CONTROL ROD 1
HI3065 TORQUE TUBE MALE END WITH COLLAR 1
HI3065A TORQUE TUBE BRG. HOLDER WITH O-RING 1
HI3067A TAIL FIN SET 1
HW3070A TAIL GEARBOX INPUT SHAFT 1
HW3073 TAIL GEARBOX OUTPUT SHAFT 1
HW3074 TAIL GEARBOX SPACER TUBE 1
HI3075 TAIL GEAR SET 1
HI3078 TAIL GEARBOX L&R 1
HI3087A TAIL PITCH SLIDER SET 1
HI3089 TAIL PITCH BALL LINKS 2
HI3096 TAIL BLADE GRIP SET 1
HW3098 TAIL ROTOR HUB 1
HI3099 TAIL ROTOR BLADES (PAIR) 1
HI3102A TAIL PITCH LEVER SET 1
HI3106A TAIL CONTROL ROD CLAMPS 3
HI3107 UPPER SIDE FRAMES 2
HI3107A 10mm BEARING SPACER 14x19x1 2
HW3112C LOWER SIDE FRAMES 2
HW3115A SERVO MOUNT FRAME SET 2
HI3122 LANDING STRUTS (PLASTIC) 2
HW3123 LANDING SKIDS (METAL) 2
HW3127A HEX SPACER & CANOPY MOUNT SET 1
HI3129 CANOPY MOUNT & HARDWARE 1
HI3130B CANOPY 1
HI3131M HAWK PRO DECAL SET 1
HI3133A CLEAR WINSHIELD (for HI3130B) 1
HI3138A FUEL TANK 1
HI3145 BALL LINKS (16 LONG & 6 SHORT) 1
HI3146B SWASHPLATE WITH STEEL BALL END 1
HI3152C WASHOUT SET 1
HI3152A RADIUS LINK WITH PIN 2
HI3160B ROTOR HEAD BLOCK 1
HW3161A FLYBAR SEESAW SHAFT SET 1
HI3167A FLYBAR SEESAW COMPLETE SET 1
HI3167B SEESAW OFF SET PLATE 2
HI3167C SEESAW TIE BAR 2
HI3167D SEESAW BEARING CUP 2
HI3167E SPECIAL BALL M3X6 2
HW3170A WASHOUT PINS 2
HW3173 FLYBAR 1
HI3176 STABILIZER CONTROL ARM 2
HI3179 FLYBAR PADDLES 2
HW3180C FEATHERING SHAFT 1
HW3180B DAMPENER SPACER SET 2
HI3181 DAMPING RUBBERS 2
HI3184 ROTOR BLADE GRIP 2
HI3189A MIXING ARM SET 1
CN2322 MAIN ROTOR BLADES (PAIR) 1
HW3192 LINKAGE SET (11 RODS) 1
HW3202B T/B SUPPORT STRUTS (PAIR) 1
HW3204 THROTTLE EXTENSION 1
CNBB0730 Bearings 3X7X3 (Flybar,Elevator Lever) 2
CNBB816 Bearing tail drive shaft 1
CNBB1019 Bearings 10X19X6 (Top Main Shaft) 2
CNBB1030 Bearings 3X10X4 (Seesaw,Tail Grips) 2
CNBB1060 Bearings 6X10X3 (Collective Axle, Pitch Plate) 2
CNBB1150 Bearings 5X11X4 (Start Shaft,Tail Shaft) 2
CNBB1350 Bearings 5X13X4 (Counter shaft,Blade grips) 2
CNBB1150 Bearings 5X11X4 (Start Shaft, Tail Shaft) 2
CNBB1980 Bearings 8X19X6 (BottomMain Shaft) 2
CNBB1218 Bearing 12x18x4 (Clutch Bell) 1
HW3050 Autorotation Bearing 12X18X16 1
CNLR1014 Stainless M3 Ball joint with short standoff 2
CNLR1015 Stainless M3 Ball joint with medium standoff 2
CNLR1016A Stainless M3 Ball joint with long standoff 2
CNLR1013 M2 Ball joint with short standoff 2
CN3033A Black Torpedo Muffler 32-40 1
Hawk Pro Upgrade Parts & Accessories
CN0427 Hex start wand with one-way bearing
CN2005 Main Blade Transport Supports
CN2007A Trainer Pod 30-50 w/4 Legs
CN2015 Hardened Tip Hex Wrench Set (1.5mm/2.0mm/2.5mm/3.0mm tips)
CN2016 4.8V Battery Monitor/Alarm
CN2018 PG-2000II Dual Rate Remote Gain Piezo Gyro
CN2022 Single rate micro piezo gyro
CN2046 Basic Heli Setup Tool Kit (pitch gauge, blade balancer & pliers)
CN2052 Accuratech Blade Balancer CN2056 CNC Machined Aluminum Swashplate
CN2079 Fast 3-D Hot dog fly bar paddles (R red, O orange, Y yellow)
CN2137 2 oz Header Tank w/ Universal Bracket CN2155 Piston Locking Tool - purple
CN2153 Machined Throttle Extension - OS32SX,46FX, TT36H -
CN2176 CNC machined servo arm pack (5 pcs. Futaba purple)
CN2177 CNC machined servo arm pack (5 pcs. JR purple)
CN2179H CNC machined servo arm pack (5 pcs. Hitec purple)
CN2202 Aluminum Turbo cooling fan - purple
CN2275 CNC Machined Bell Mixing Arms (2)
18
blue
purple
purple
CN2208B Metal Swashplate Anti-rotation Bracket CN2208P Metal Swashplate Anti-rotation Bracket CN2213 2oz Header Tank w/ Machined Mount Bracket CN2214B Air Filter (OS32-46, TT36-46)
CN2215B Machined Head Button (threaded) - black
CN2215P Machined Head Button (threaded) - purple
CN2217P Machined Color Caps CN2218P Machined Color Washers CN2221 6mm Feathering Spindle System w/ Thrust Bearings
CN2126H Ultra Light Carbon Graphite Tail Boom
CN2239C Carbon tail boom mount for rear rudder servo
CN2240H Carbon Graphite 3D Tail Fin Set
CN2128H Ultra Light Carbon Graphite Tail Boom Supports
CN2400 Hurricane Carbon fiber Blades - 550mm Fully Sym
CN2501 Vortex Carbon fiber Blades - 550mm Fully Sym 3D Pro
CN265522 RotorTech Carbon Blades - 550mm Fully Sym 3D Sport
CN3033 Speed torpedo 30 HV Muffler - Polished Aluminum
CN3055H Millennium Pipe System - Polished Aluminum
See page 19-20 for upgrade photos.
purple
purple
black
purple
purple
Page 19
Hawk Pro Replacement Parts
HW3000 CN0402 CN2226 HI3007 HI3009
Hardware pack
HI3010 HW3011 HW3017 HI3020A HW3024
Clutch bell
HI3031A HI3032B HI3035A HI3040 HW3042
Aileron bellcrank set Elevator lever set
Hex start adapter Hardened start shaft
Clutch shoe
Engine mount (.30 size)
Adjustable cyclic link set
Starter bearing blocks
Cooling fan shroud
Counter drive gear
Cooling fan
Collective pitch lever set
Primary drive shaft
HW3045 HW3050 HW3053A HW3054A HI3056
Alloy drive gear Autorotation bearing set
HW3057 HW3059A HW3062 HW3063TS HW3064G
Tail transmission bevel gear
HI3067A HW3070A HW3073 HW3074 HI3075
Tail fin set
Tail drive primary shaft
Tail gearbox input shaft
Main shaft
Tail boom pipe
Tail output shaft
Main shaft collar
Tail drive shaft & male end
Tail output shaft spacer
Main gear
Tail control rod
Tail gear set
HI3078 HI3087A HI3089 HI3096 HW3098
Tail gearbox Tail pitch slider set
Tail pitch ball links
Tail blade grip set
Tail rotor hub
19
Page 20
HI3099 HI3102A HI3106A HI3107 HI3112C
Tail rotor blades
Tail pitch lever Tail pushrod guides
Upper side frame set
Lower side frame set
HW3115A HI3122 HW3123 HW3127A HI3129
Servo frame set
Landing struts Landing skids
Canopy frame mounts
Canopy front mounts
HI3130B HI3131M HI3133A HI3138A HI3145
Canopy
Decal set Windshield
Fuel tank parts set
Ball link set
HI3146B HI3152C HI3152A HI3160B HW3161A
Swashplate set
Washout unit
Radius links
Main rotor hub
Seesaw pivot lever
HI3167A HI3167B HI3167C HI3167D HI3167E
Seesaw lever set
Seesaw offset plate
Seesaw tie bars
Seesaw Bearing cups
Special ball M3x6
HW3170A HW3173 HI3176 HI3179 HW3180C
Washout pins
Flybar Flybar control arm set
HI3181 HI3184 HI3189A HW3192 HW3202B
Dampening rubbers
HW3204 CN2322 HI3107A HI3065A HI3065
20
Throttle lever
Main rotor blade grips Bell mixing arms
Main rotor blades
M9x14 spacer (upper frames)
Flybar paddle set
Cyclic pushrod set
Torque tube bearing case
Feathering shaft set
Tail boom support set
Torque tube male end
Page 21
Century Hawk Pro Upgrades
Fiber Glass Whip Antenna
Kit comes with a hollow fiber tube and
CNC base mounts that allow you to
insert antenna into the tube. Antenna
will be better protected and look so
cool.
CN2124-NG Antenna Neon Green
CN2124-NY Antenna Neon Yellow
Tuff landing Gear Systems
3 times stronger then most 30-50
size helicopter landing gear.
Tuff struts act as shock
absorbers to help reduce jolts
caused by hard landing.
CN2243 Tuff landing gear
CNC Machined Aluminum
Servo
Arm
Pack
(for plastic
output/gear
servos)
Completely eliminate slop from flexing
servo arms (purple)
CN2176 (Futaba) Arm set
CN2177 (JR/Air) Arm set
CN2179H (Hitec) Arm set
Reversible Hex One Way & Hex
Start System
Adapts to starter shaft push into rubber insert. Extension adapts to most
starters.
CN0426 Standard hex wand
CN0427 One-way hex start ext.
Color Machined Finish Cap &
Washer
These caps and washers will add a lot
to the looks of our Hawk Pro (colors:
Silver, Red, Blue, Gold, Purple, green,
black 10pcs/pack)
CN2217B (screw cap blue)
CN2218R (nut washer red)
Color Machined Lock Nut
w/Flange
(color: silver, red, blue, gold,
purple & black 10pc pack.
CN2211B lock nuts blue
CN2211BK lock nuts black
CN2211R lock nuts red
CN2211G lock nuts green
CN2211S lock nuts silver
Triple Ball Bearing Tail
Blade Grips &
One Piece
Steel
Hub
Heavy duty dual B.B and a trust
bearing tail grip permits solid precise control. One piece hardened
steel hub for long-lasting precision
and durability.
CN2235 Triple B.B tail assembly
Millenium Tuned
Pipe System
This tuned pipe flattens the power
band while boosting additional 1015% of the overall power from the
engine.
CN3055H Tuned Pipe Set
Neon Color
3-D Paddles
Speed up your 3D
with these lightning quick paddles!
CN2079Y (Neon Yellow)
CN2079R (Glow Red)
CN2079O (Glow Orange)
cyclic response
Carbon Fiber Tail Boom
Get that attractive woven Carbon Fiber
look with these light
carbon fiber tail booms
3-D Carbon Fin set
3D Hot Dog pilots will love this light
and durable carbon fiber tail fin set.
CN2240H Tail Fin set
O.S. Throttle Extension
Aluminum C.N.C. machined throttle extension
for OS32SXH, 46FXH and
TT36H (purple)
Main Shaft Thrust
Bearing Kit
Transfers all loading from the regular
radial bearings to the thrust bearing.
CN2220A Thrust Bearing Kit
Crash Kit
Hawk Pro crash kit includes 550mm
main blade, tail boom,feathering shaft,
10mm main shaft, flybar.
50 size engine
motor mount
Convert side frames to take up to the
O.S. 50 Engine
CN2251 O.S. 50 Conversion
Carbon Graphite
Tail Boom Support
Super high quality, extremely light
weight and ready to install dual tail
boom support kit.
CN2126H Carbon tail boom
CN2153 Throttle extension
CN2230H4 Hk Pro crash kit
CN2128 Carbon Support
21
Page 22
Century Hawk Pro Upgrades
Head Button
(Hawk, Falcon & Phoenix)
Left hand threaded Black
or Purple anodized head
button for easy stopping
of the rotor head.
CN2215B Black
CN2215P Purple
4mm Flybar upgrade
Fiber Glass Canopy with
Carbon Support
CN2242B Light Bule
CN2242G Light Green
CN2242Y Light yellow
CCPM Conversion
Metal Bell Mixer Arm Set
Remove slop tranferring
to blade grips.
CN2275A Metal color
CN2275P Purple color
Aluminum Turbo
Cooling Fan
2 oz Header Tank
w/ CNC Machined or
Die-cut Mount
CN2213
CN2137
Get 2 extra ounces of fuel and reduce
any fuel foaming in one easy step!
CN2213 Machined Mount
CN2137 Die Cut Mount
Metal Swash Plate
Anti-rotation Bracket
More rigid and precise flybar
improves cyclic response
CN2232 4mm flybar upgrade
Constant Tail Drive
Descending or in autorotations, full
tail rotor control is maintained in
proportion to the main rotor speed.
CN2263A Constant Tail Drive
Extra hard Rubber
dampeners
Get extra supercrisp flying with hard
cyclic dampeners. Soft fluttering will
switch to lightning quick response
Outstanding for rigid, slop
free elevator control.
CN1061A CCPM conv. 10mm
Aluminum Clutch Bell
CNC precision machined aluminum
clutch bell with
replaceable
gear and
lining
CN2225 Clutch bell w/gear
HI3010A Bell only
HI3010B 2-Stroke Gear (26T)
CN2020L Clutch lining (2)
RotorTech Carbon High
performance main blades
Increased air flow, lower engine drag,
cooler and smoother high speed operation & cooler clutch shoes.
CN2202 Turbo cooling fan
Precision Metal Swashplate
This beautiful CNC precision machined aluminum swashplate will
increase precision control for all flight
maneuvers. (Silver)
CN2056 Metal Swashplate
RotorTech Carbon High
performance tail blades
Improves timing precision of the
swash plate (purple or black)
CN2208P Purple
CN2208B Black
SE 6 mm Head Axle
with Thrust Bearings
The 6mm spindle takes the high “G”
stresses of 3D better and the thrust
bearings make for smoother pitch
control at high rotor speeds
CN2221 Conversion Kit
Century Helicopter Products
1740 Junction Ave. C.
San Jose, CA 95112
Fax: (408) 451-1156
www.centuryheli.com
The ultimate competition winning carbon
blade. 6 out of 10 professional pilots
HI3181A 85 degree hardness
damping rubbers
choose RotorTech!
CN265501 carbon angle tip 550mm
CN265522 carbon flat tip 550mm
The ultimate competition winning carbon
tail blade. Maximum tail control is yours!
CN260853 carbon tail blades 85mm
All rights reserved. No part of this publication
may be reproduced, stored in a retrieval
system or transmitted in any form or by any
means, electronic, mechanical, photocopying, recording or otherwise, without the prior
written permission of the publisher, Century
Helicopter Products.
22
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